Expansion valve



FIG. 1 is a perspective view of the expansion valve seen from a right front view of a first embodiment;

FIG. 2 is a perspective view of the expansion valve seen from a left front view of the first embodiment;

FIG. 3 is a front view of the expansion valve of the first embodiment;

FIG. 4 is a view of the right side expansion valve of the first embodiment;

FIG. 5 is a plan view of the expansion valve of the first embodiment;

FIG. 6 is a bottom view of the expansion valve of the first embodiment;

FIG. 7 is a view of the left side of the expansion valve of the first embodiment;

FIG. 8 is a perspective view of the expansion valve seen from a right front view of a second embodiment;

FIG. 9 is a perspective view of the expansion valve seen from a left front view of the second embodiment;

FIG. 10 is a front view of the expansion valve of the second embodiment;

FIG. 11 is a view of the right side of the expansion valve of the second embodiment;

FIG. 12 is a plan view of the expansion valve of the second embodiment;

FIG. 13 is a bottom view of the expansion valve of the second embodiment; and,

FIG. 14 is a view of the left side of the expansion valve of the second embodiment. 

The ornamental design for expansion valve, as shown. 